JPS5667144A - Manufacturing method of color picture tube - Google Patents

Manufacturing method of color picture tube

Info

Publication number
JPS5667144A
JPS5667144A JP14280679A JP14280679A JPS5667144A JP S5667144 A JPS5667144 A JP S5667144A JP 14280679 A JP14280679 A JP 14280679A JP 14280679 A JP14280679 A JP 14280679A JP S5667144 A JPS5667144 A JP S5667144A
Authority
JP
Japan
Prior art keywords
color purity
deflector
manufacturing
simply
picture tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP14280679A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0138343B2 (enrdf_load_stackoverflow
Inventor
Hisashi Okada
Katsue Morohashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP14280679A priority Critical patent/JPS5667144A/ja
Publication of JPS5667144A publication Critical patent/JPS5667144A/ja
Publication of JPH0138343B2 publication Critical patent/JPH0138343B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/563—Aberrations by type
    • H01J2229/5637—Colour purity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5684—Magnetic materials, e.g. soft iron

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP14280679A 1979-11-06 1979-11-06 Manufacturing method of color picture tube Granted JPS5667144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14280679A JPS5667144A (en) 1979-11-06 1979-11-06 Manufacturing method of color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14280679A JPS5667144A (en) 1979-11-06 1979-11-06 Manufacturing method of color picture tube

Publications (2)

Publication Number Publication Date
JPS5667144A true JPS5667144A (en) 1981-06-06
JPH0138343B2 JPH0138343B2 (enrdf_load_stackoverflow) 1989-08-14

Family

ID=15324065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14280679A Granted JPS5667144A (en) 1979-11-06 1979-11-06 Manufacturing method of color picture tube

Country Status (1)

Country Link
JP (1) JPS5667144A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830046A (ja) * 1981-08-14 1983-02-22 Nec Corp インライン型カラ−陰極線管
JPS5830047A (ja) * 1981-08-14 1983-02-22 Nec Corp インライン型電子銃構体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51122322A (en) * 1975-04-01 1976-10-26 Philips Nv Method of producing magnetic convergence device and color display tube having magnetic convergence device
JPS52117517A (en) * 1976-03-25 1977-10-03 Philips Nv Color television display tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51122322A (en) * 1975-04-01 1976-10-26 Philips Nv Method of producing magnetic convergence device and color display tube having magnetic convergence device
JPS52117517A (en) * 1976-03-25 1977-10-03 Philips Nv Color television display tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830046A (ja) * 1981-08-14 1983-02-22 Nec Corp インライン型カラ−陰極線管
JPS5830047A (ja) * 1981-08-14 1983-02-22 Nec Corp インライン型電子銃構体

Also Published As

Publication number Publication date
JPH0138343B2 (enrdf_load_stackoverflow) 1989-08-14

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